Computer Networking Which transmission mode is used for data communication along telephone lines? Serial Synchronous Parallel None of these Asynchronous Serial Synchronous Parallel None of these Asynchronous ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Bulletin board system converts digital signals to analog signals is a modem capable of accepting commands None of these converts analog signals to digital signals is a public access message system converts digital signals to analog signals is a modem capable of accepting commands None of these converts analog signals to digital signals is a public access message system ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Establishing a virtual connection is functionally equivalent to Placing a telephone call prior to a conversation Connecting as virtual memory Physically connecting a DTE and DCE Placing a modem prior to a conversation None of these Placing a telephone call prior to a conversation Connecting as virtual memory Physically connecting a DTE and DCE Placing a modem prior to a conversation None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The probability that a single bit will be in error on a typical public telephone line using 4800 bps modem is 10 to the power -3. If no error detection mechanism is used, the residual error rate for a communication line using 9-bit frames is approximately equal to 0.991 0.003 None of these 0.009 0.999 0.991 0.003 None of these 0.009 0.999 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You copy a configuration from a network host to a router's RAM. The configuration looks correct, yet it is not working at all. What could the problem be? You copied the configuration into flash memory instead. The IOS became corrupted after the copy command was initiated. The copy did not override the shutdown command in running-config. You copied the wrong configuration into RAM. You copied the configuration into flash memory instead. The IOS became corrupted after the copy command was initiated. The copy did not override the shutdown command in running-config. You copied the wrong configuration into RAM. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are disadvantages of using NAT?1. Translation introduces switching path delays.2. Conserves legally registered addresses.3. Causes loss of end-to-end IP traceability.4. Increases flexibility when connecting to the Internet.5. Certain applications will not function with NAT enabled.6. Reduces address overlap occurrence. 2, 4 and 5 3 and 4 1, 3 and 5 1 and 3 2, 4 and 5 3 and 4 1, 3 and 5 1 and 3 ANSWER DOWNLOAD EXAMIANS APP
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